HackMD vs Typora

HackMD has no write-up on Specifiction yet; its figures are above.

Typora is a Markdown editor and reader for Linux, macOS, and Windows, with a live preview as you write. It supports images, headers, lists, tables, code fences, mathematics, diagrams, and inline styles, plus syntax highlighting for around 100 languages. Mermaid diagrams and MathJax extensions, including mhchem and AMSmath, are built in. Typora can export PDF with bookmarks and import or export formats including docx, OpenOffice, LaTeX, MediaWiki, and Epub. Themes can be customized with CSS. On macOS, it can upload images through iPic; Markdown files can also be synced using third-party tools such as iCloud Drive, Google Drive, OneDrive, and Dropbox. Documents, automatic backups, and application logs are stored locally. Anonymous usage data is sent only when the relevant preference is enabled. Typora works offline, but has no mobile apps or free plan. A 15-day free evaluation period is listed. The license costs $14.99 as a one-time purchase, covers one user on up to three devices, and has no subscription or renewal fee.